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121 lines
5.3 KiB
121 lines
5.3 KiB
/* |
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* Copyright 2020 Carlo Caione <ccaione@baylibre.com> |
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* |
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* SPDX-License-Identifier: Apache-2.0 |
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*/ |
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#ifndef ZEPHYR_DRIVERS_PSCI_PSCI_H_ |
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#define ZEPHYR_DRIVERS_PSCI_PSCI_H_ |
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#include <zephyr/drivers/pm_cpu_ops/psci.h> |
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#ifdef CONFIG_64BIT |
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#define PSCI_FN_NATIVE(version, name) PSCI_##version##_FN64_##name |
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#else |
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#define PSCI_FN_NATIVE(version, name) PSCI_##version##_FN_##name |
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#endif |
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/* PSCI v0.2 interface */ |
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#define PSCI_0_2_FN_BASE 0x84000000 |
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#define PSCI_0_2_FN(n) (PSCI_0_2_FN_BASE + (n)) |
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#define PSCI_0_2_64BIT 0x40000000 |
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#define PSCI_0_2_FN64_BASE (PSCI_0_2_FN_BASE + PSCI_0_2_64BIT) |
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#define PSCI_0_2_FN64(n) (PSCI_0_2_FN64_BASE + (n)) |
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#define PSCI_0_2_FN_PSCI_VERSION PSCI_0_2_FN(0) |
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#define PSCI_0_2_FN_CPU_SUSPEND PSCI_0_2_FN(1) |
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#define PSCI_0_2_FN_CPU_OFF PSCI_0_2_FN(2) |
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#define PSCI_0_2_FN_CPU_ON PSCI_0_2_FN(3) |
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#define PSCI_0_2_FN_AFFINITY_INFO PSCI_0_2_FN(4) |
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#define PSCI_0_2_FN_MIGRATE PSCI_0_2_FN(5) |
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#define PSCI_0_2_FN_MIGRATE_INFO_TYPE PSCI_0_2_FN(6) |
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#define PSCI_0_2_FN_MIGRATE_INFO_UP_CPU PSCI_0_2_FN(7) |
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#define PSCI_0_2_FN_SYSTEM_OFF PSCI_0_2_FN(8) |
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#define PSCI_0_2_FN_SYSTEM_RESET PSCI_0_2_FN(9) |
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#define PSCI_0_2_FN64_CPU_SUSPEND PSCI_0_2_FN64(1) |
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#define PSCI_0_2_FN64_CPU_ON PSCI_0_2_FN64(3) |
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#define PSCI_0_2_FN64_AFFINITY_INFO PSCI_0_2_FN64(4) |
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#define PSCI_0_2_FN64_MIGRATE PSCI_0_2_FN64(5) |
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#define PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU PSCI_0_2_FN64(7) |
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#define PSCI_0_2_FN64_SYSTEM_RESET PSCI_0_2_FN(9) |
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/* PSCI v1.0 interface */ |
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#define PSCI_1_0_FN_BASE (0x84000000U) |
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#define PSCI_1_0_64BIT (0x40000000U) |
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#define PSCI_1_0_FN64_BASE (PSCI_1_0_FN_BASE + PSCI_1_0_64BIT) |
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#define PSCI_1_0_FN(n) (PSCI_1_0_FN_BASE + (n)) |
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#define PSCI_1_0_FN64(n) (PSCI_1_0_FN64_BASE + (n)) |
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#define PSCI_1_0_FN_PSCI_VERSION PSCI_1_0_FN(0) |
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#define PSCI_1_0_FN_CPU_SUSPEND PSCI_1_0_FN(1) |
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#define PSCI_1_0_FN_CPU_OFF PSCI_1_0_FN(2) |
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#define PSCI_1_0_FN_CPU_ON PSCI_1_0_FN(3) |
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#define PSCI_1_0_FN_AFFINITY_INFO PSCI_1_0_FN(4) |
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#define PSCI_1_0_FN_MIGRATE PSCI_1_0_FN(5) |
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#define PSCI_1_0_FN_MIGRATE_INFO_TYPE PSCI_1_0_FN(6) |
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#define PSCI_1_0_FN_MIGRATE_INFO_UP_CPU PSCI_1_0_FN(7) |
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#define PSCI_1_0_FN_SYSTEM_OFF PSCI_1_0_FN(8) |
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#define PSCI_1_0_FN_SYSTEM_RESET PSCI_1_0_FN(9) |
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#define PSCI_1_0_FN_PSCI_FEATURES PSCI_1_0_FN(10) |
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#define PSCI_1_0_FN64_CPU_SUSPEND PSCI_1_0_FN64(1) |
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#define PSCI_1_0_FN64_CPU_ON PSCI_1_0_FN64(3) |
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#define PSCI_1_0_FN64_AFFINITY_INFO PSCI_1_0_FN64(4) |
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#define PSCI_1_0_FN64_MIGRATE PSCI_1_0_FN64(5) |
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#define PSCI_1_0_FN64_MIGRATE_INFO_UP_CPU PSCI_1_0_FN64(7) |
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/* PSCI function ID is same for both 32 and 64 bit.*/ |
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#define PSCI_1_0_FN64_SYSTEM_RESET PSCI_1_0_FN(9) |
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#define PSCI_1_0_FN64_PSCI_FEATURES PSCI_1_0_FN(10) |
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/* PSCI v1.1 interface. */ |
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#define PSCI_1_1_FN_BASE (0x84000000U) |
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#define PSCI_1_1_64BIT (0x40000000U) |
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#define PSCI_1_1_FN64_BASE (PSCI_1_1_FN_BASE + PSCI_1_1_64BIT) |
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#define PSCI_1_1_FN(n) (PSCI_1_1_FN_BASE + (n)) |
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#define PSCI_1_1_FN64(n) (PSCI_1_1_FN64_BASE + (n)) |
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#define PSCI_1_1_FN_PSCI_VERSION PSCI_1_1_FN(0) |
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#define PSCI_1_1_FN_CPU_SUSPEND PSCI_1_1_FN(1) |
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#define PSCI_1_1_FN_CPU_OFF PSCI_1_1_FN(2) |
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#define PSCI_1_1_FN_CPU_ON PSCI_1_1_FN(3) |
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#define PSCI_1_1_FN_AFFINITY_INFO PSCI_1_1_FN(4) |
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#define PSCI_1_1_FN_MIGRATE PSCI_1_1_FN(5) |
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#define PSCI_1_1_FN_MIGRATE_INFO_TYPE PSCI_1_1_FN(6) |
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#define PSCI_1_1_FN_MIGRATE_INFO_UP_CPU PSCI_1_1_FN(7) |
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#define PSCI_1_1_FN_SYSTEM_OFF PSCI_1_1_FN(8) |
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#define PSCI_1_1_FN_SYSTEM_RESET PSCI_1_1_FN(9) |
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#define PSCI_1_1_FN_PSCI_FEATURES PSCI_1_1_FN(10) |
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#define PSCI_1_1_FN_SYSTEM_RESET2 PSCI_1_1_FN(18) |
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#define PSCI_1_1_FN64_CPU_SUSPEND PSCI_1_1_FN64(1) |
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#define PSCI_1_1_FN64_CPU_ON PSCI_1_1_FN64(3) |
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#define PSCI_1_1_FN64_AFFINITY_INFO PSCI_1_1_FN64(4) |
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#define PSCI_1_1_FN64_MIGRATE PSCI_1_1_FN64(5) |
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#define PSCI_1_1_FN64_MIGRATE_INFO_UP_CPU PSCI_1_1_FN64(7) |
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/* PSCI function ID is same for both 32 and 64 bit.*/ |
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#define PSCI_1_1_FN64_SYSTEM_RESET PSCI_1_1_FN(9) |
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#define PSCI_1_1_FN64_PSCI_FEATURES PSCI_1_1_FN(10) |
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#define PSCI_1_1_FN64_SYSTEM_RESET2 PSCI_1_1_FN64(18) |
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/* PSCI return values (inclusive of all PSCI versions) */ |
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#define PSCI_RET_SUCCESS 0 |
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#define PSCI_RET_NOT_SUPPORTED -1 |
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#define PSCI_RET_INVALID_PARAMS -2 |
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#define PSCI_RET_DENIED -3 |
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#define PSCI_RET_ALREADY_ON -4 |
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#define PSCI_RET_ON_PENDING -5 |
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#define PSCI_RET_INTERNAL_FAILURE -6 |
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#define PSCI_RET_NOT_PRESENT -7 |
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#define PSCI_RET_DISABLED -8 |
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#define PSCI_RET_INVALID_ADDRESS -9 |
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typedef unsigned long (psci_fn)(unsigned long, unsigned long, |
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unsigned long, unsigned long); |
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struct psci_data_t { |
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enum arm_smccc_conduit conduit; |
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psci_fn *invoke_psci_fn; |
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uint32_t ver; |
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}; |
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/* PSCI configuration data. */ |
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struct psci_config_t { |
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const char *method; |
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}; |
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#endif /* ZEPHYR_DRIVERS_PSCI_PSCI_H_ */
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